> -----Original Message----- > From: Marek Szyprowski [mailto:[email protected]] > Sent: Monday, October 20, 2014 3:46 AM > > Excessive debug messages might cause timing issues that prevent correct > usb enumeration. This patch hides information about USB bus reset to let > driver enumerate fast enough to avoid making host angry. This fixes > endless enumeration and usb reset loop observed with some Linux hosts. > > Signed-off-by: Marek Szyprowski <[email protected]> > Reviewed-by: Felipe Balbi <[email protected]> > --- > drivers/usb/dwc2/gadget.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c > index 119c8a3effc2..8870e38c1d82 100644 > --- a/drivers/usb/dwc2/gadget.c > +++ b/drivers/usb/dwc2/gadget.c > @@ -2333,7 +2333,7 @@ irq_retry: > > u32 usb_status = readl(hsotg->regs + GOTGCTL); > > - dev_info(hsotg->dev, "%s: USBRst\n", __func__); > + dev_dbg(hsotg->dev, "%s: USBRst\n", __func__); > dev_dbg(hsotg->dev, "GNPTXSTS=%08x\n", > readl(hsotg->regs + GNPTXSTS)); >
Acked-by: Paul Zimmerman <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
